VHD permissions after moving file around

https://www.mcbsys.com/blog/2010/10/hyper-v-virtual-machine-failed-to-start-after-copying-vhd/

http://support.microsoft.com/kb/2249906

icacls <Path of .vhd file> /grant “NT VIRTUAL MACHINE\<Virtual Machine SID>”:F

SID via XML or Event Log